John Deere
Komatsu
D87E-3
Crawler Dozer
41 specifications
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Specifications
38 data points
Operating Specifications
| Operating Weight | 77,445 lb |
|---|---|
| Fuel Capacity | 161.0 gal |
| Cooling System Fluid Capacity | 18.0 gal |
| Final Drives Fluid Capacity | 5.5 gal |
| Engine Oil Capacity | 6.3 gal |
| Hydraulic Fluid Capacity | 55.0 gal |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 80 A |
Engine
| Engine Model | D 9406 TI-E A3 |
|---|---|
| Displacement | 793 in³ |
| Power Measured @ | 1,800 rpm |
| Net Power | 324.0 hp |
| Number of Cylinders | 6 |
| Aspiration | Intercooled and turbocharged |
| Torque Measured @ | 1,200 rpm |
| Max Torque | 1,129 lb-ft |
Hydraulic System
| Pump Flow Capacity | 89.0 gal/min |
|---|---|
| Relief Valve Pressure | 2,900 psi |
| Pump Type | Variable-displacement piston pump with load-sensing proprotional pump flow control |
Dimensions
| Ground Clearance | 25 in |
|---|---|
| Height - Top of Cab | 144 in |
| Length of Track on Ground | 126 in |
| Width Over Tracks | 125 in |
| Length w/o Blade | 193 in |
Transmission
| Max Speed - Forward | 6.8 mph |
|---|---|
| Max Speed - Reverse | 6.8 mph |
| Transmission Type | Dual-path electronic-controlled closed-loop hydrostatic drive |
| Number of Forward Gears | 3 |
| Number of Reverse Gears | 3 |
Undercarriage
| Ground Pressure | 13 psi |
|---|---|
| Number of Track Rollers per Side | 7 |
| Number of Shoes per Side | 44 |
| Ground Contact Area | 6,000 in³ |
| Track Pitch | 9 in |
Standard Blade
| Width | 166 in |
|---|---|
| Height | 97 in |
| Capacity | 27.70 yd³ |
| Blade Angle (both directions) | 25 ° |
Comparable machines
Other crawler dozers in a similar weight class.